Question

Daca matricea A =|1 2 |
|1 0 |

Si matricea B = |b b|
|0 1|
Iar eu am de facut A + B
Atunci A+B va fi = cu | 2b 3b|
| 1 1 |

E corect????

Answer 1

$\left[\begin{array}{ccc}1&2\\1&0\end{array}\right] + \left[\begin{array}{ccc}b&b\\0&1\end{array}\right] = \left[\begin{array}{ccc}1+b&2+b\\1&1\end{array}\right]$